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Income Taxes (Tables)
3 Months Ended
Jul. 28, 2017
Income Tax Disclosure [Abstract]  
Effective Tax Rates

Our effective tax rates for the periods presented were as follows:

 

 

 

Three Months Ended

 

 

 

July 28,

2017

 

 

July 29,

2016

 

Effective tax rates

 

 

11.1

%

 

 

30.4

%